4

Potomac River

4yo Gelding · 9-10 · OR 71

Newmarket · JRA Japan Cup Handicap · 1m

#10

Rank

Odds

6/1

Win Prob

0%

Place Prob

1%

Rank

#10

★★★ Timeform

Commentary

Relatively lightly-raced maiden. Continued run of good form when smooth-travelling second at Kempton (1m) last time, beaten ¾-length having been well positioned off a fairly steady pace. Solid claims if he can build on that returning to turf.

Class Advantage Projection

Class readCLASS EDGE
BEATS ITS MARKoutruns its handicap mark
Move
Strength46%

What the class read says

Has campaigned at a higher grade and now drops into weaker company. Dropping in class here looks deliberate, not a concession. Crucially, it keeps finishing ahead of what its handicap mark implies — it looks ahead of the handicapper.

Held its own mid-division in 2 of 2 stronger races — solid form context.

Dropping 1 class level from its toughest race — well-positioned today.

Class-adjusted form 4.3 /10 (raw 4.2)

Highest class: 4
Recent avg: C4.7
Today: 5
Class gap: +0.3
Higher-class runs: 2
Stronger class form context

Handicap Mark vs Finish

FrontBack4 @ Leicester 30/07/2025 · Pos 5th of 12 · OR - · 7f Goo 130 · HIGHER CLASS30/0745 @ Doncaster 16/08/2025 · Pos 2nd of 9 · OR - · 7f6y Goo 1305 @ Newcastle 19/09/2025 · Pos 3rd of 6 · OR - · 7f14y Std 13319/0954 @ Yarmouth 13/05/2026 · Pos 6th of 7 · OR 77 · 7f3y Sft 132 · HIGHER CLASS · below its mark13/05/2026 · OR 77 par4 @ Newmarket 19/06/2026 · Pos 7th of 10 · OR 76 · 7f Goo 131 · HIGHER CLASS · beat its mark19/06/2026 · OR 76 par19/064OR 765 @ Epsom Downs 09/07/2026 · Pos 6th of 6 · OR 75 · 7f3y GF 135 · below its mark09/07/2026 · OR 75 par5 @ Haydock 07/08/2026 · Pos 4th of 11 · OR 71 · 6f212y Goo 132 · beat its mark07/08/2026 · OR 71 par7/085OR 715 @ Newmarket 20/08/2026 · Pos 3rd of 7 · OR 70 · 1m Goo 137 · beat its mark20/08/2026 · OR 70 par5 @ Kempton 09/09/2026 · Pos 2nd of 13 · OR 70 · 1m Sta 130 · beat its mark09/09/2026 · OR 70 par9/095OR 70projClass-projected finish: 5th of 12
Mark par — where its OR said it should finishActual finishProjected finish today — green strong → red weakDot colour = race gradeRing = higher class than today
DateCourseClsPosAdjGap
2026-09-09Kempton52nd2nd0
2026-08-20Newmarket53rd3rd0
2026-08-07Haydock54th4th0
2026-07-09Epsom Downs56th6th0
2026-06-19Newmarket47th6th+1
2026-05-13Yarmouth46th5th+1

Position-In-Market Trend

0255075100today30/0713/057/089/09
Expected Actual Regression 68% CI
Projected finish7th of 1245% of fieldRange 1-9 · 68%
EDGING AHEADslightly over its price
Trend
Strength77%

Delivery trend +2.7% per run

What the projection says

Edging in front of its market price lately. Projected 7th of 12. Recent form is on the up.

DatePosSPExpActΔ
30/07/20255th6/168%64%-0.05
16/08/20252nd5/174%88%+0.14
19/09/20253rd9/276%60%-0.16
13/05/20266th9/153%17%-0.36
19/06/20267th9/153%33%-0.19
09/07/20266th8/158%0%-0.58
07/08/20264th22/10%70%+0.70
20/08/20263rd6/168%67%-0.02
09/09/20262nd7/282%92%+0.10